Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
05/1987
05/12/1987US4664899 Method of producing monotungsten carbide powder
05/12/1987CA1221533A1 Graphite tamped brush connection and method of making same
05/12/1987CA1221524A1 Method of preparing sulfonylisocyanates
05/07/1987WO1987002696A1 Ammonia treatment plant and method
05/06/1987EP0220198A1 Preparing metal compounds by pyrolysis.
05/05/1987US4663230 Concentric
05/05/1987US4663144 Water-splitting cycle with graphite intercalation compounds
05/05/1987US4663022 Thermal cracking, heat exchanging, distillation
04/1987
04/21/1987US4659022 Silica, coke and aerromagnetic material
04/15/1987EP0218080A1 Compositions for improving the stability of intercalated graphite structural members
04/15/1987CN85107292A Process for the preparation of super-needle coke
04/14/1987US4657808 Charcoal cloth with dispersed metals; surgical dressings
04/14/1987CA1220319A1 Refractory metal borides, carbides and nitrides and composites containing them
04/08/1987EP0217138A1 Support members made of intercalated graphite
04/08/1987EP0217052A1 Glass-like carbon material method for manufacturing the same and slider part for recording medium
04/07/1987US4656300 Process for a thermal treatment of a polysilazane containing .tbd.SiH groups and .tbd.Si--NH-- groups
04/01/1987EP0216599A1 Process for the production of adsorbent carbon
04/01/1987EP0216229A2 Process for the manufacture of active carbon
03/1987
03/31/1987US4654062 Enhanced oil recovery
03/31/1987US4654048 Metal oxide or carbide, salts, emulsification, immiscibility, microdrops, drying, heat treatment
03/31/1987CA1219815A1 Combined desiccation of substantially supercritical co.sub.2
03/31/1987CA1219812A1 Process for separating aggressive gases from gas mixtures
03/31/1987CA1219731A1 Process for desulfurizing fuel gases
03/31/1987CA1219712A1 Method of producing porous carbon bodies of high permeability
03/26/1987WO1987001686A1 Process for the production of adsorbent carbon
03/26/1987WO1987001611A1 Process for separation of high purity gas from mixed gas
03/25/1987EP0215029A1 Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures
03/25/1987CN86107032A Venetain blind activating furnance and activating method of activated carbon
03/25/1987CN86105058A Method of making carbon aluminum powder using waste aluminum foil lining paper
03/24/1987US4652436 Preparation of nitride and carbide from inorganic-organic polymer complex
03/24/1987US4652287 Apparatus for forming solid carbon dioxide
03/24/1987US4652226 Apparatus for the continuous production of electrode material
03/18/1987EP0214664A2 Process for the preparation of organopolysilanes and use of the organopolysilanes thus obtained
03/18/1987EP0214489A2 Process for the preparation of silicon and compounds thereof in a very finely divided form
03/18/1987CN86106219A Adsorbent and its mfr. method for separation and recovery of carben monoxide, and the method of using it to separate and recover high-purity carben monoxide
03/17/1987US4650657 Method for making carbonaceous materials
03/17/1987CA1219128A1 Gas composition modification
03/12/1987DE3530518A1 Process for reactivating activated carbon loaded in the course of water purification
03/10/1987CA1218831A1 Plant for producing calcium carbide
03/04/1987EP0212965A2 Process for producing a thin carbonaceous plate
03/04/1987EP0212940A2 A process for the preparation of a graphite intercalation compound
03/04/1987EP0212870A2 Silicone polymer-coated powder or particulate material
03/04/1987EP0212666A2 Electrical contact containing intercalated graphite
03/04/1987EP0211948A1 Process for the preparation of submicron-sized boron carbide powders
02/1987
02/26/1987DE3529688A1 Process for producing a heat-resistant material, in particular for use in machine construction and machine tool construction
02/24/1987US4645807 Method for forming new preceramic polymers for SiC and Si3 N4 /SiC systems
02/24/1987US4645620 Intercalation compounds of graphite
02/17/1987US4644557 Process for the production of calcium carbide and a shaft furnace for carrying out the process
02/17/1987US4643859 Silicon or aluminum nitride powder or powder mixture of silicon nitride and silicon carbide
02/17/1987US4643806 Electrocatalytic energy conversion and chemicals production
02/10/1987US4642304 Activated carbon and process for its production
02/10/1987US4642207 Process for producing ultrafine particles of ceramics
02/10/1987US4642201 Compositions for improving the stability of intercalated graphite structural members
02/04/1987EP0210333A2 Active carbon and process for its manufacture
02/04/1987CN85100771A Ni-mn-mg catalytic alloy for synthsizing diamond
02/03/1987US4640460 CO2 snow forming header with triple point feature
02/03/1987CA1217470A1 Metal-containing active carbon and methods for making and using same
01/1987
01/31/1987CN85109106A Direct auto-heating carbonization method of rice husk
01/27/1987US4639930 Port for graphitization furnace
01/27/1987US4639929 Graphite electrodes for arc furnaces
01/27/1987US4639501 Method for forming new preceramic polymers containing silicon
01/27/1987US4639432 Oxidation catalysts
01/27/1987US4639352 Hard alloy containing molybdenum
01/27/1987US4639297 Intercalation compounds
01/27/1987US4639257 Semipermeable membrane, low temperature distillation
01/27/1987CA1217177A1 Gas diffusion electrode
01/27/1987CA1217035A1 Sequential liquid solid desiccation of supercritical and nearcritical co.sub.2
01/21/1987EP0209472A1 Process for the heat treatment of a polysilazane having SiNH, Si-H and unsaturated groups
01/21/1987EP0089375B1 Distillative separation of methane and carbon dioxide
01/20/1987US4637924 Continuous silicon carbide whisker production
01/20/1987US4637906 Molding under pressure
01/17/1987CN85102148A Pressure swing adsorption with intermediate product recovery
01/17/1987CN85101286A Product usable for the prepn. of carbonic liquids, preferably carbonic soft drinks for human consumption and the process therefore
01/15/1987WO1987000076A1 Method for the treatment of a gas mixture by adsorpton
01/14/1987EP0208630A1 Process for treating a polysilazane having at least two =/- SiH groups with a cationic catalyst
01/10/1987CN85102099A Modified oxidizing catalyst
01/06/1987US4635273 Method and apparatus for the thermal production of metal carbides and metals
01/06/1987US4634585 Catalysts; color forming material for electrochromic display element
01/06/1987US4634546 Process for the intercalation of graphitic carbon employing fully halogenated hydrocarbons
12/1986
12/31/1986CN85104942A Process for production graphite layer compound
12/31/1986CN85103423A Seperating carbon dioxide from gas mixture
12/30/1986US4632775 Process for the intercalation of graphitic carbon employing sulfur trioxide
12/30/1986EP0206820A2 Diamond synthesis
12/30/1986EP0206449A2 A process for preparing ceramic materials
12/30/1986EP0205556A1 Carbon fibrils, method for producing same, and compositions containing same.
12/23/1986US4631179 Process for the production of silicon carbide by the pyrolysis of a polycarbosilane polymer
12/23/1986CA1215504A1 Continuous graphitization process for long carbon fibers, and oven used in said process
12/16/1986US4630176 Increased charge storage and reduced leakage current
12/16/1986US4629373 Polycrystalline diamond body with enhanced surface irregularities
12/16/1986CA1215350A1 Carbon molecular sieves and a process for their preparation and use
12/10/1986EP0203997A1 Extrusion arrangement for cryogenic cleaning apparatus
12/10/1986CN85104427A Granular desulfurizing agent of melting iron and process for desulfuration of melting iron
12/09/1986US4627944 Cured thermosetting resin filled cellulose fiber sheets
12/09/1986US4627418 Apparatus for the carbothermic reduction of metal oxides using solar energy
12/03/1986EP0203581A2 Process for producing graphite
11/1986
11/26/1986EP0203006A1 Apparatus and process for the regeneration of active carbon
11/25/1986US4624838 Process for removing acidic gases from gaseous mixtures using aqueous scrubbing solutions containing heterocyclic nitrogen compounds
11/25/1986CA1214309A1 Process for preparing metal carbides and precursors thereof
11/20/1986EP0202177A1 Organopolysiloxane composition comprising compounds which generate free radicals and which can be cross-linked by energy
11/20/1986EP0201696A2 Production of carbon films